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GB2379036B - The use of a rectified image voltage for controlling the switch on the primary side of a switched-mode power supply - Google Patents

The use of a rectified image voltage for controlling the switch on the primary side of a switched-mode power supply

Info

Publication number
GB2379036B
GB2379036B GB0215413A GB0215413A GB2379036B GB 2379036 B GB2379036 B GB 2379036B GB 0215413 A GB0215413 A GB 0215413A GB 0215413 A GB0215413 A GB 0215413A GB 2379036 B GB2379036 B GB 2379036B
Authority
GB
United Kingdom
Prior art keywords
switched
switch
controlling
power supply
primary side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0215413A
Other versions
GB0215413D0 (en
GB2379036A (en
Inventor
Matti Sula
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Salcomp Oyj
Original Assignee
Salcomp Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Salcomp Oyj filed Critical Salcomp Oyj
Publication of GB0215413D0 publication Critical patent/GB0215413D0/en
Publication of GB2379036A publication Critical patent/GB2379036A/en
Application granted granted Critical
Publication of GB2379036B publication Critical patent/GB2379036B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB0215413A 2001-08-07 2002-07-03 The use of a rectified image voltage for controlling the switch on the primary side of a switched-mode power supply Expired - Fee Related GB2379036B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011607A FI118026B (en) 2001-08-07 2001-08-07 Use of a rectified image voltage to control the switch on the primary side of a switching type power source

Publications (3)

Publication Number Publication Date
GB0215413D0 GB0215413D0 (en) 2002-08-14
GB2379036A GB2379036A (en) 2003-02-26
GB2379036B true GB2379036B (en) 2005-05-18

Family

ID=8561709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0215413A Expired - Fee Related GB2379036B (en) 2001-08-07 2002-07-03 The use of a rectified image voltage for controlling the switch on the primary side of a switched-mode power supply

Country Status (3)

Country Link
US (1) US6608768B2 (en)
FI (1) FI118026B (en)
GB (1) GB2379036B (en)

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JP3811681B2 (en) * 2002-06-12 2006-08-23 日本碍子株式会社 High voltage pulse generator
DK1499005T3 (en) * 2003-07-15 2005-10-24 Friwo Mobile Power Gmbh Freely swinging blocking converter with current and voltage limitation
US7106602B2 (en) * 2003-07-29 2006-09-12 Astec International Limited Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC—DC converter
JP4418212B2 (en) * 2003-11-21 2010-02-17 日本碍子株式会社 High voltage pulse generator
DE602004017516D1 (en) * 2004-06-07 2008-12-11 Salcomp Oyj METHOD AND CIRCUIT ARRANGEMENT FOR OPTIMIZING THE MAXIMUM CURRENT LIMITATION IN THE MAIN SWITCH OF A SWITCHING POWER SUPPLY AND POWER SUPPLY
JP4538305B2 (en) * 2004-12-07 2010-09-08 日本碍子株式会社 Discharge device
US20060133115A1 (en) * 2004-12-22 2006-06-22 Phadke Vijay G Adaptive blanking of transformer primary-side feedback winding signals
US20060196996A1 (en) * 2005-02-17 2006-09-07 Jill Clark Article restraint
KR100586556B1 (en) * 2005-04-01 2006-06-08 주식회사 하이닉스반도체 Precharge Voltage Supply Circuit of Semiconductor Device
WO2007007223A1 (en) * 2005-07-07 2007-01-18 Koninklijke Philips Electronics N.V. Actuator assembly, method of driving an actuator assembly and apparatus for driving an actuator assembly
US20070242492A1 (en) * 2006-04-18 2007-10-18 Ngk Insulators, Ltd. Pulse generator circuit
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7675759B2 (en) * 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7468649B2 (en) 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
US7808802B2 (en) * 2007-09-06 2010-10-05 Jun Cai Isolated switched-mode power supply with output regulation from primary side
CN101272098B (en) * 2008-04-08 2010-11-03 广州金升阳科技有限公司 Twin-triode current control type self-oscillation flyback converter
DE102008021582B4 (en) * 2008-04-30 2014-08-21 Continental Automotive Gmbh Method and device for operating an energy store
CN102217181B (en) * 2008-11-14 2014-09-03 伟创力国际美国公司 Driver for a synchronous rectifier and power converter employing the same
CN102342008B (en) 2009-01-19 2016-08-03 伟创力国际美国公司 Controller for power converter
US8520414B2 (en) 2009-01-19 2013-08-27 Power Systems Technologies, Ltd. Controller for a power converter
JP5430186B2 (en) * 2009-03-13 2014-02-26 キヤノン株式会社 Power supply device and control circuit
CN102356438B (en) 2009-03-31 2014-08-27 伟创力国际美国公司 Magnetic device formed with u-shaped core pieces and power converter employing the same
US8514593B2 (en) 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US8643222B2 (en) 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8638578B2 (en) * 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
DK177105B1 (en) * 2009-08-14 2011-09-05 Zzzero Aps Low power switch mode power supply and use of the power supply
CA2718819C (en) 2009-10-26 2019-02-26 Light-Based Technologies Incorporated Efficient electrically isolated light sources
US8976549B2 (en) 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
US8767418B2 (en) 2010-03-17 2014-07-01 Power Systems Technologies Ltd. Control system for a power converter and method of operating the same
WO2011119850A2 (en) * 2010-03-26 2011-09-29 Power Systems Technologies, Ltd. Power adapter having a universal serial bus hub
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
US9190898B2 (en) 2012-07-06 2015-11-17 Power Systems Technologies, Ltd Controller for a power converter and method of operating the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9240712B2 (en) 2012-12-13 2016-01-19 Power Systems Technologies Ltd. Controller including a common current-sense device for power switches of a power converter
TWI501493B (en) * 2013-06-13 2015-09-21 Universal Scient Ind Shanghai Starting engine protector with delay circuit and delay circuit thereof
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
CN103414349B (en) * 2013-08-07 2016-04-13 宁波兴泰机械有限公司 A kind of servo-driver power module and servo-driver
CN104426377B (en) * 2013-09-03 2017-02-08 聚龙股份有限公司 Wide-input voltage flyback-type switch power supply applicable to drive of direct-current motor
US9300206B2 (en) 2013-11-15 2016-03-29 Power Systems Technologies Ltd. Method for estimating power of a power converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256291A (en) * 1991-05-31 1992-12-02 American Telephone & Telegraph Output voltage estimating circuit for a power converter having galvanic isolation
EP1365500A2 (en) * 1996-05-15 2003-11-26 Deutsche Thomson-Brandt Gmbh Switched mode power supply

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JPS5364745A (en) 1976-11-20 1978-06-09 Toko Inc Switching power supply
FI952571A7 (en) 1995-05-26 1996-11-27 Perdix Oy Method and circuit for controlling the output characteristics of a switching power supply
EP0841741B1 (en) * 1996-11-07 2004-01-28 Deutsche Thomson-Brandt Gmbh Switched-mode power supply
FI113918B (en) 1997-01-07 2004-06-30 Salcomp Oy Primary regulated power source of coupling type
JP3492882B2 (en) * 1997-04-07 2004-02-03 パイオニア株式会社 Switching power supply
JP3219145B2 (en) * 1998-05-13 2001-10-15 船井電機株式会社 Switching power supply
JPH1155949A (en) * 1997-06-06 1999-02-26 Canon Inc Power supply
JPH11235036A (en) * 1998-02-09 1999-08-27 Murata Mfg Co Ltd Self-excited oscillation switching powder supply
JP3358588B2 (en) * 1999-06-04 2002-12-24 株式会社村田製作所 Switching power supply circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256291A (en) * 1991-05-31 1992-12-02 American Telephone & Telegraph Output voltage estimating circuit for a power converter having galvanic isolation
EP1365500A2 (en) * 1996-05-15 2003-11-26 Deutsche Thomson-Brandt Gmbh Switched mode power supply

Also Published As

Publication number Publication date
FI20011607A0 (en) 2001-08-07
US6608768B2 (en) 2003-08-19
FI20011607L (en) 2003-02-08
GB0215413D0 (en) 2002-08-14
US20030030422A1 (en) 2003-02-13
FI118026B (en) 2007-05-31
GB2379036A (en) 2003-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150703